Home / 3,777,508.86-5,667,936.57-1,979,965.14

Finding the Fourth Proportional to 3,777,508.86, 5,667,936.57 and 1,979,965.14

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Solution

The fourth proportional to 3,777,508.86, 5,667,936.57 and 1,979,965.14 is: 2,970,824.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,508.86 : 5,667,936.57 = 1,979,965.14 : x
  2. Step 2: Convert to fraction form
    3,777,508.86/5,667,936.57 = 1,979,965.14/x
  3. Step 3: Cross multiply
    3,777,508.86x = 5,667,936.57 × 1,979,965.14
  4. Step 4: Simplify right side
    3,777,508.86x = 11,222,316,824,331.17
  5. Step 5: Solve for x
    x = 11,222,316,824,331.17/3,777,508.86
  6. Step 6: Final answer
    x = 2,970,824.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.